Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
impactnetworking.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 21:52:19 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 104.20.19.78 (no PTR)
- 172.66.155.108 (no PTR)
- 2606:4700:10::ac42:9b6c (no PTR)
- 2606:4700:10::6814:134e (no PTR)
Mail Server IPs
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
rosalie.ns.cloudflare.com dns.cloudflare.com 2398091599 10000 2400 604800 1800
Primary NS (mname)
rosalie.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398091599
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
todd.ns.cloudflare.com
rosalie.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:50.236.130.146 ip4:208.73.135.244 include:mktomail.com include:spf.emailsignatures365.com include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:8664587.spf04.hubspotemail.net include:spf.mandrillapp.com include:docebosaas.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- 4s7jtm5pwb5sb69325sfjfrfknh3cjtx
- apple-domain-verification=WZy3LKcA1KQRwOVz6ueCqqysrjvuZ35Lx2wgo3cv98o
- apple-domain-verification=pjPhw6X16Fl30ze7
- google-site-verification=hqqaM13hCI0atMlcQCUNwQmmCtRHi5GMRjKZJEHp96M
- hb3956kj377gkc2ph2b0y773zxg99m21
- nintex.6462a7664ff32b866a16bf3d
- shopify-verification-code=ITt0dc5GimVFHDxwhGEWxm9IgpowDh
- SPFv=spf1 ip4:50.236.130.146 ip4:208.73.135.244 include:mktomail.com include:spf.emailsignatures365.com include:spf.protection.outlook.com include:us._netblocks.mimecast.com include:8664587.spf04.hubspotemail.net include:spf.mandrillapp.com include:docebosaas.com ~all
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